/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {
    defineComponent,
    toRefs,
    PropType,
    watch,
    onMounted,
    ref,
    getCurrentInstance
} from 'vue'
import {
    NUpload,
    NIcon,
    NForm,
    NFormItem,
    NInput,
    NInputGroup,
    NRadio,
    NTreeSelect,
    NButton,
    NRadioGroup
} from 'naive-ui'
import {useI18n} from 'vue-i18n'
import {CloudUploadOutlined} from '@vicons/antd'
import Modal from '@/components/modal'
import {useForm} from './use-form'
import {useModal} from './use-modal'
import type {IUdf} from '../types'

const props = {
    row: {
        type: Object as PropType<IUdf>,
        default: {}
    },
    show: {
        type: Boolean as PropType<boolean>,
        default: false
    }
}

export default defineComponent({
    name: 'ResourceFileFolder',
    props,
    emits: ['update:show', 'updateList'],
    setup(props, ctx) {
        const treeRef = ref()
        const {state, uploadState} = useForm()

        const {
            variables,
            handleCreateFunc,
            handleRenameFunc,
            getUdfList,
            handleUploadFile
        } = useModal(state, uploadState, ctx)

        const hideModal = () => {
            ctx.emit('update:show')
        }

        const handleCreate = () => {
            handleCreateFunc()
        }

        const handleRename = () => {
            handleRenameFunc(props.row.id)
        }

        const handleUpload = () => {
            uploadState.uploadForm.currentDir = `/${treeRef.value.selectedOption?.fullName}`
            handleUploadFile()
        }

        const customRequest = ({file}: any) => {
            uploadState.uploadForm.name = file.name
            uploadState.uploadForm.file = file.file
        }

        const trim = getCurrentInstance()?.appContext.config.globalProperties.trim

        onMounted(() => {
            getUdfList()
        })

        watch(
            () => props.row,
            () => {
                variables.uploadShow = false
                state.functionForm.type = props.row.type || 'HIVE'
                state.functionForm.funcName = props.row.funcName
                state.functionForm.className = props.row.className
                state.functionForm.resourceId = props.row.resourceId || -1
                state.functionForm.description = props.row.description
            }
        )
        return {
            treeRef,
            hideModal,
            handleCreate,
            handleRename,
            customRequest,
            handleUpload,
            ...toRefs(state),
            ...toRefs(uploadState),
            ...toRefs(variables),
            trim
        }
    },
    render() {
        const {t} = useI18n()

        return (
            <Modal
                show={this.$props.show}
                title={
                    this.row.id
                        ? t('resource.function.edit_udf_function')
                        : t('resource.function.create_udf_function')
                }
                onCancel={this.hideModal}
                onConfirm={this.row.id ? this.handleRename : this.handleCreate}
                confirmClassName='btn-submit'
                cancelClassName='btn-cancel'
                confirmLoading={this.saving}
            >
                <NForm rules={this.rules} ref='functionFormRef'>
                    <NFormItem label={t('resource.function.type')} path='type'>
                        <NRadioGroup
                            v-model={[this.functionForm.type, 'value']}
                            name='type'
                            class='radio-function-type'
                        >
                            <NRadio value='HIVE'>HIVE UDF</NRadio>
                        </NRadioGroup>
                    </NFormItem>
                    <NFormItem
                        label={t('resource.function.udf_function_name')}
                        path='funcName'
                    >
                        <NInput
                            allowInput={this.trim}
                            v-model={[this.functionForm.funcName, 'value']}
                            placeholder={t('resource.function.enter_udf_unction_name_tips')}
                            class='input-function-name'
                        />
                    </NFormItem>
                    <NFormItem
                        label={t('resource.function.package_name')}
                        path='className'
                    >
                        <NInput
                            allowInput={this.trim}
                            v-model={[this.functionForm.className, 'value']}
                            placeholder={t('resource.function.enter_package_name_tips')}
                            class='input-class-name'
                        />
                    </NFormItem>
                    <NFormItem
                        label={t('resource.function.udf_resources')}
                        path='resourceId'
                    >
                        <NInputGroup>
                            <NTreeSelect
                                options={this.udfResourceList}
                                label-field='fullName'
                                key-field='id'
                                v-model={[this.functionForm.resourceId, 'value']}
                                placeholder={t(
                                    'resource.function.enter_select_udf_resources_tips'
                                )}
                                defaultValue={this.functionForm.resourceId}
                                disabled={this.uploadShow}
                                showPath={false}
                                class='btn-udf-resource-dropdown'
                            ></NTreeSelect>
                            <NButton
                                type='primary'
                                ghost
                                onClick={() => (this.uploadShow = !this.uploadShow)}
                            >
                                {t('resource.function.upload_resources')}
                            </NButton>
                        </NInputGroup>
                    </NFormItem>
                    {this.uploadShow && (
                        <NForm rules={this.uploadRules} ref='uploadFormRef'>
                            <NFormItem
                                label={t('resource.function.udf_resources_directory')}
                                path='pid'
                                show-feedback={false}
                                style={{marginBottom: '5px'}}
                            >
                                <NTreeSelect
                                    ref='treeRef'
                                    options={this.udfResourceDirList}
                                    label-field='fullName'
                                    key-field='id'
                                    v-model={[this.uploadForm.pid, 'value']}
                                    placeholder={t(
                                        'resource.function.enter_select_udf_resources_directory_tips'
                                    )}
                                    defaultValue={this.uploadForm.pid}
                                ></NTreeSelect>
                            </NFormItem>
                            <NFormItem
                                label=' '
                                show-feedback={false}
                                style={{marginBottom: '5px'}}
                            >
                                <NInputGroup>
                                    <NInput
                                        allowInput={this.trim}
                                        v-model={[this.uploadForm.name, 'value']}
                                        placeholder={t('resource.function.enter_name_tips')}
                                    />
                                    <NUpload
                                        v-model={[this.uploadForm.file, 'value']}
                                        customRequest={this.customRequest}
                                        showFileList={false}
                                        style={{width: 'auto'}}
                                    >
                                        <NButton>
                                            {t('resource.function.upload')}
                                            <NIcon>
                                                <CloudUploadOutlined/>
                                            </NIcon>
                                        </NButton>
                                    </NUpload>
                                </NInputGroup>
                            </NFormItem>
                            <NFormItem
                                label=' '
                                path='description'
                                show-feedback={false}
                                style={{marginBottom: '5px'}}
                            >
                                <NInput
                                    allowInput={this.trim}
                                    type='textarea'
                                    v-model={[this.uploadForm.description, 'value']}
                                    placeholder={t('resource.function.enter_description_tips')}
                                    class='input-description'
                                />
                            </NFormItem>
                            <NFormItem label=' '>
                                <NButton onClick={this.handleUpload}>
                                    {t('resource.function.upload_udf_resources')}
                                </NButton>
                            </NFormItem>
                        </NForm>
                    )}

                    <NFormItem
                        label={t('resource.function.instructions')}
                        path='description'
                    >
                        <NInput
                            allowInput={this.trim}
                            type='textarea'
                            v-model={[this.functionForm.description, 'value']}
                            placeholder={t('resource.function.enter_instructions_tips')}
                            class='input-description'
                        />
                    </NFormItem>
                </NForm>
            </Modal>
        )
    }
})
